code: def add_error_bars(func_df):
      """Adds error bars for plotting based on Q1 and Q3"""
      columns = ["runtime crypten", "runtime gap"]
      for col in columns:
          func_df = calc_error_bar(func_df, col)
      return func_df
  
file_path: CrypTen/benchmarks/dash_app/load_data.py
imports: import os
  import pandas
label_desc: Use image node_id 7 for calling a global function with example usage: add_error_bars(func_df) and returns: func_df